LexAHKL v0.2

Changes:

+ Add Autohotkey test environment
LexAHKL v0.3

Changes:

+ Add line, block and documentation comment logic
+ Add latest bin version

- Remove unnecesary test files
- Remove .bat clean scripts

Todo:

* Handle Expressions
* Handle Numbers
* Handle Labels
* Handle Hotkeys
* Handle Hotstrings
* Handle Escape Sequences
* Handle Strings
* Handle Keywords